From d1b78293162c318c51d4c287f44bd50055a0bdea Mon Sep 17 00:00:00 2001 From: lkcl Date: Sat, 22 Apr 2023 09:44:16 +0100 Subject: [PATCH] --- openpower/sv/svp64_quirks.mdwn | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/openpower/sv/svp64_quirks.mdwn b/openpower/sv/svp64_quirks.mdwn index e855ab66f..75f3d98bd 100644 --- a/openpower/sv/svp64_quirks.mdwn +++ b/openpower/sv/svp64_quirks.mdwn @@ -662,14 +662,7 @@ As pointed out in the [[sv/ldst]] page there is limited space in only * LD/ST Immediate has no individual control over src/dest zeroing, whereas LD/ST Indexed does. * Post-Increment is not possible with Saturation or Data-Dependent Fail-First - -These are not insurmountable problems: there do exist workarounds. -For example it is possible to set up Matrix REMAP to perform the same -job as Pack/Unpack, at which point the LD/ST "Saturation" mode may -be used, saving on costly intermediary registers *at double the LD -width* if a Saturated MV had to be involved. Store on the other hand -it is extremely likely that an arithmetic operation already computed -a Saturated Vector of results, so is less of a problem than Load. +* Element-Strided LD/ST Indexed is not possible with Data-Dependent Fail-First. Also, the LD/ST Indexed Mode can be element-strided (RB as a Scalar, times -- 2.30.2